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Novel Computationally Intelligent Machine Learning Algorithms for Data Mining and Knowledge Discovery

Gheyas, Iffat A. - 2009

. For the automated selection of an optimal subset of features in real time, we present an improved hybrid algorithm: SAGA …

Persistent link: https://www.econbiz.de/10009465839

IMPROVING AIRLINE SCHEDULE RELIABILITY USING A STRATEGIC MULTI-OBJECTIVE RUNWAY SLOT ASSIGNMENT SEARCH HEURISTIC

Hafner, Florian - 2008

of this algorithm is to produce a more reliable, robust schedule that operates in today's environment as well as tomorrow … airline schedule optimization approach is implemented using a multi-objective evolutionary algorithm which is capable of … ability to define priorities for certain flights based on aircraft size, flight time, and airline usage. The algorithm is …

Persistent link: https://www.econbiz.de/10009431114

Bandwidth Selection for Local Linear Quantile Regression with Applications to Financial Market Data

Attar, Hoda E. El- - 2008

distribution. We generalize the iterative Plug-in algorithm for local linear quantile regression with double kernel smoothing in … section (4.5). In section (4.6), we present an iterative-Plug-in algorithm for the local linear quantile regression. In … section (4.7), we discuss the consistency and the asymptotic normality of the plug-in algorithm. In chapter 5, we apply the …

Persistent link: https://www.econbiz.de/10009471892

Modelling South African currency crises as structural changes in the volatility of the rand

Duncan A.S.; Liu G.D. - 2009

periods with a high degree of precision. We use the iterative cumulative sum of squares algorithm to detect multiple shifts in …

Persistent link: https://www.econbiz.de/10009480480

System-dynamics-based modeling of business simulation algorithms

Gold, Steven - 2005

Research on the internal algorithms used to model business simulations have focused on individual components of the business system. Yet the business environment is complex in nature, characterized by interdependencies and nonlinear relationships that require a systems approach if effective game...

Persistent link: https://www.econbiz.de/10009459196

A variable initialization approach to the EM algorithm for better estimation of the parameters of hidden Markov Model based acoustic modeling of speech signals

Huda, Shamsul; Ghosh, Ranadhir; Yearwood, John - 2006

uses the Expectation-Maximization (EM) algorithm. The EM algorithm is sensitive to initial values of HMM parameters and is …

Persistent link: https://www.econbiz.de/10009484594

Artificial intelligence in financial services

Fernández Bedoya, Ana

Artículo de revista ; The use of artificial intelligence tools has escalated recently in all sectors of the economy owing, among other factors, to the growing volume of digital data and higher computational capacity. Major benefits may be reaped from applying these tools to the provision of...

Persistent link: https://www.econbiz.de/10012532407

The Role of Information Technology in the Airport Business: A Retail-Weighted Resource Management Approach for Capacity-Constrained Airports

Klann, Dirk - 2009

tested in different scenarios. For this purpose anadequate gate allocation algorithm has been developed and implemented in a …

Persistent link: https://www.econbiz.de/10009463199

The two-dimensional Kolmogorov-Smirnov test

Lopes, R H C; Reid, I; Hobson, P R - 2007

computes inO(n2); Cooke’s test that computes in O(n2).We prove that Cooke’s algorithm runs in O(n2), contrary to his claims …

Persistent link: https://www.econbiz.de/10009465493

Democracy, Crises, and Misconceptions

Beilharz, Hans-Jörg - 2005

We consider misconceptions about the functioning of the economy as one possible explanation for the emergence of crises in democracies. Furthermore, we study a political process which may lead to successful reform. First of all, we show that voters can make inefficient decisions concerning...

Persistent link: https://www.econbiz.de/10009476265